1) AMERESCO

2) AMERICAN STAFFING ASSOCIATION

3) ASTRAZENECA PHARMACEUTICALS, LP

4) AUTOMATIC BUILDING CONTROLS, LLC

5) BLACK CONTRACTORS UNITED

6) CHAMP TITLES, INC.

7) DAN SHOMON INC.

8) ENOVA ONLINE SERVICES, INC.

9) FIRSTCASH, INC.

10) FOREST PRESERVE DISTRICT OF DUPAGE COUNTY

11) GPD HOLDINGS LLC D/B/A COINFLIP

12) HEALTH CARE SERVICE CORPORATION

13) ILLNOIS ASSOCIATION OF COMMUNITY ACTION AGENCIES

14) PROFESSIONAL TOWING RECOVERY OPERATORS OF ILLINOIS

15) RATIO STATES LLC

16) TAI GINSBERG ASSOCIATES

17) THOMSON WEIR LLC

18) WHEATON PARK DISTRICT